Search Results - Washington State Department of Ecology

Cost and Effectiveness Analysis Certification

Certification for analysis of cost and effectiveness recipients of Clean Water State Revolving Fund (CWSRF) loans

https://ecology.wa.gov/cost-and-effectiveness-analysis-certification

Certificate of compliance 2023

Manufacturers that produce food packaging sold in Washington must fill out a Certificate of Compliance to show they meet the PFAS in food packaging rules

https://ecology.wa.gov/certificate-of-compliance-2023

Clarification on Class 5 UIC well practices from EPA

Read EPA's clarification on which stormwater infiltration practices/technologies we may regulate as a Class 5 UIC well

https://ecology.wa.gov/class5wellepamemo

2014 emissions inventory for Prevention of Significant Deterioration-permitted facilities

This is the spreadsheet of 2014 emissions inventory for facilities with a Prevention of Significant Deterioration permit.

https://ecology.wa.gov/201603prevsignificantdeteriorationinventory

Prevention of Significant Deterioration baseline emissions inventory technical support

This is the technical support document for the baseline emissions inventory for facilities with a Prevention of Significant Deterioration permit.

https://ecology.wa.gov/201603prevofsignificantdeteriorationtechsupport

Swift Creek Consent Decree Draft

Legal agreement between the State of Washington, Ecology, Whatcom County, and other parties.

https://ecology.wa.gov/swift-creek-consent-decree-draft

Swift Creek Consent Decree Draft

Legal agreement between the State of Washington, Ecology, Whatcom County, and other parties.

https://ecology.wa.gov/swift-creek-consent-decree-draft-updated

Swift Creek Consent Decree Final

Legal agreement between the State of Washington, Ecology, Whatcom County, and other parties.

https://ecology.wa.gov/swift-creek-consent-decree-final

Swift Creek Consent Decree Final Exhibits A-E

Legal agreement between the State of Washington, Ecology, Whatcom County, and other parties.

https://ecology.wa.gov/swift-creek-consent-decree-final-exhibits-a-e

Draft UST Service Provider list

This is a draft list of certified underground service tanks service providers.

https://ecology.wa.gov/ust-service-provider-list-10-01-17

Swift Creek landslide components

Figure describing the components of the Sumas Mountain landslide.

https://ecology.wa.gov/text-description-of-swift-creek-landslide-componen

Ecology Water Quality Funded Facility Projects Cost and Effectiveness Analysis Guidance and Certification Form

Form for Cost and Effectiveness Analysis Guidance and Certification, for Water Quality Funded Facility Projects

https://ecology.wa.gov/cost-and-effectiveness-analysis

Requirements for 401 Water Quality Certification Request

This table describes the required elements, documents, and actions to submit your certification request to the Department of Ecology.

https://ecology.wa.gov/certification-requirements-table

Notification letter Second SEIS

A letter notifying the applicants of Ecology's decision to conduct a second Supplemental Impact Statement for the proposed Kalama methanol facility.

https://ecology.wa.gov/2019-nov22-2ndseiskalamaletter

Ecology Water Quality Funded Facility Projects Cost and Effectiveness Analysis Certification Form

https://ecology.wa.gov/cost-and-effectiveness-analysis-certification-form

Ecology Water Quality Funded Facility Projects Specification Insert for Pre Selection Contracts

https://ecology.wa.gov/cwsrf-specification-insert-for-pre-selection-contr

Aquatic Mosquito Control General Permit SEPA determination of non-significance

SEPA DNS (determination of non-significance) for the Aquatic Mosquito Control General Permit

https://ecology.wa.gov/03042015sepadns

Ecology Water Quality Funded Facility Projects Specification Insert for Service Contracts

https://ecology.wa.gov/cwsrf-specification-insert-for-service-contracts

Hydro Battery Pearl Hill Water Quality Certification application & public notice

Application for State of Washington water quality certification for Hydro Battery Pearl Hill.

https://ecology.wa.gov/hydro-battery-pearl-hill-wqc-application-public

Petition to Amend the Instream Flow Rule(WAC 173-557; 173-555) 01/27/15

Petition to Amend the Instream Flow Rule for the Spokane River & Spokane Valley Rathdrum Prairie (SVRP) Aquifer, WAC 173-557 Water Resources Management Program (WRMP) for the Spokane River and Spokane Valley Rathdrum Prairie (SVRP) Aquifer and amendment to WAC 173-555-010.

https://ecology.wa.gov/petition-to-amend-the-instream-flow-rule-wac-173

Aquatic Mosquito Control General Permit SEPA final determination of non-significance

Final SEPA determination of non-significance for the Aquatic Mosquito Control General Permit.

https://ecology.wa.gov/05112015sepadnsfinalrev

Section 401 pre-filing meeting request form

Section 401 Water Quality Certification pre-filing meeting request form

https://ecology.wa.gov/pre-filing-meeting-form

Rulemaking Proposal (WAC 173-185) 9-2-20

This is a rulemaking proposal (CR-102) for WAC 173-185 Oil Movement by Rail and Pipeline Notification

https://ecology.wa.gov/rulemaking-proposal-wac-173-185-9-2-20

Rulemaking proposal (WAC 173-230) 03/12/19

This is a rulemaking proposal (CR-102) for WAC 173-230 Wastewater Operator Certification

https://ecology.wa.gov/rulemaking-proposed-language-wac-173-230-03-12-1

Interceptor ClimaCover

Ecology finds ClimaCover Interceptor Dike is equivalent to BMP C200 Interceptor Dam. The specifications for the check dam system must adhere to the specifications listed in this letter.

https://ecology.wa.gov/climacoverinterceptordikefea

Corrections and Clarifications to the Stormwater Management Manual for Eastern Washington (2004)

This summarizes all the corrections and clarifications to the Eastern Washington Stormwater management manual from 2004

https://ecology.wa.gov/correctionsclarificationsstormwatermanagementmanua

Ecology Water Quality Funded Facility Projects Financial Sustainability Plan Certification Form

https://ecology.wa.gov/financial-sustainability-plan-certification-form

Memo about early life adjustment factors (WAC 173-460) 02/14/19

This is a 2/14/19 memo about early life adjustment factors in deriving acceptable source impact levels (ASIL) for a subset of toxic air pollutants (TAPs). It is related to rulemaking for Chapter 173-460 WAC, Controls for New Sources of Toxic Air Pollutants.

https://ecology.wa.gov/memo-about-early-life-adjustment-factors-wac-173

Whitley Fire and Petroleum Spill press release 5

Fifth press release for the Whitley Fire and Petroleum Spill

https://ecology.wa.gov/whitley-fire-and-petroleum-4

Reardan Attachment C: Recommended Changes

This document presents changes recommended to clarify the SMP.

https://ecology.wa.gov/reardan-attachment-c-recommended-changes

Sumas Attachment C: Recommended Changes

This document presents changes recommended to clarify the SMP.

https://ecology.wa.gov/sumas-attachment-c-recommended-changes

San Juan County Inventory and Characterization Appendix A: Map Folio

Map 9: Shoreline Modifications

https://ecology.wa.gov/san-juan-county-inventory-and-characterization-8

Pierce County Determination of Nonsignificance

Pierce County Determinaiton of nonsignifance. Outlines the proposal to amend Title 18S development Regulations

https://ecology.wa.gov/pierce-county-determination-of-nonsignificance

San Juan County Inventory and Characterization Appendix A: Map Folio

Map 13: Marine Net Shore Drift & Feeder Bluffs

https://ecology.wa.gov/san-juan-county-inventory-and-characterizatio-12

Scientific Investigations Map 2095 (WAC 173-557; 173-555) 01/27/15

Scientific Investigations Map 2095 – Campbell, A.M. Groundwater Levels in the Spokane Valley-Rathdrum Prairie Aquifer, Spokane County, Washington and Bonner and Kootenai Counties, Idaho, September 2004 for WAC 173-557; 173-555 Water Resources Management Program (WRMP) for the Spokane River and Spokane Valley Rathdrum Prairie (SVRP) Aquifer and amendment to WAC 173-555-010.

https://ecology.wa.gov/scientific-investigations-map-2095-wac-173-557;-1

Western Washington Phase II Municipal Stormwater Permit

Current permit, effective 2013-2018, modified in 2014

https://ecology.wa.gov/wwaphaseii-permit-2014final

San Juan County Recommended Changes

This document presents changes recommended to clarify the SMP.

https://ecology.wa.gov/san-juan-county-recommended-changes

Olympic Pipeline Unified Command Notice: No Known Impacts to Dungeness Fisheries_Spanish

Notice about Impacts to Dungeness Fisheries from Unified Command in Spanish

https://ecology.wa.gov/olympic-pipeline-unified-command-notice-no-known-impacts-to-dungeness-fisheries_spanish